\documentclass[11pt,a4paper]{article}
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\begin{document}

\title{Imperative HOL -- a leightweight framework for imperative data structures in Isabelle/HOL}
\maketitle

\parindent 0pt\parskip 0.5ex
\input{Overview}

\pagestyle{headings}
\bibliographystyle{abbrv}
\bibliography{root}

\end{document}
